zero.tech - robtex.com
zero.tech
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3033::6815:ecb🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3034::ac43:a08a🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.14.203Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.160.138🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | aitana.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::a29f:26deCloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 2803:f800:50::6ca2:c2deCloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| A | 2a06:98c1:50::ac40:22deCloudflare2a06:98c1:50::/45 | ||||||
| A | 108.162.194.222Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 162.159.38.222Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 172.64.34.222Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | kareem.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2c16🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kareem.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c316🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | kareem.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2316🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | kareem.ns.cloudflare.com | ||||||
| A | 108.162.195.22Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 162.159.44.22Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 172.64.35.22🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| MX | aspmx.l.google.com ⭐ | ||||||
| A | 2607:f8b0:4004:c06::1b🇺🇸 Google2607:f8b0:4004::/48 | ||||||
| PTR | bg-in-f27.1e100.net | ||||||
| A | 192.178.155.27🇺🇸 Google192.178.155.0/24 | ||||||
| PTR | yuiadrs-in-f27.1e100.net | ||||||
| MX | alt1.aspmx.l.google.com(5) | ||||||
| A | 2800:3f0:4003:c0f::1b🇨🇱 Google2800:3f0:4003::/48 | ||||||
| A | 108.177.123.27🇺🇸 Google108.177.123.0/24 | ||||||
| PTR | lcscld-in-f27.1e100.net | ||||||
| MX | alt2.aspmx.l.google.com(5) | ||||||
| A | 2a00:1450:400b:c02::1b🇮🇪 Google2a00:1450:400b::/48 | ||||||
| PTR | dj-in-f27.1e100.net | ||||||
| A | 172.253.116.27🇺🇸 Google172.253.116.0/24 | ||||||
| PTR | dj-in-f27.1e100.net | ||||||
| MX | alt3.aspmx.l.google.com(10) | ||||||
| A | 2a00:1450:4009:c0f::1b🇬🇧 Google2a00:1450:4009::/48 | ||||||
| PTR | yulhrs-in-f27.1e100.net | ||||||
| A | 192.178.223.27🇺🇸 Google192.178.223.0/24 | ||||||
| PTR | yulhrs-in-f27.1e100.net | ||||||
| MX | alt4.aspmx.l.google.com(10) | ||||||
| A | 2a00:1450:400c:c23::1a🇧🇪 Google2a00:1450:400c::/48 | ||||||
| PTR | yubrupd-in-f26.1e100.net | ||||||
| A | 172.253.157.26🇺🇸 Google172.253.0.0/16 | ||||||
| PTR | yubrupd-in-f26.1e100.net | ||||||
| TXT | 6632b3d43789e5534806e6495a5fd5353e4592abf96cdce848a0eff74d92345e | ||||||
| TXT | b58e1cb5445078cfe56b4801c1a7a7e76cbe7cecb72217bda9a745e6ce2d05e0 | ||||||
| TXT | e2e87404-8d89-41c3-8130-d9fea9f93244=fddecfbe811599d826fd182c6318c803bdb72a1a... | ||||||
| TXT | google-site-verification=BgLweb_-pRqr_6XQdccXKEB10gZJDIE-MWKsbmN0y8E | ||||||
| TXT | google-site-verification=hHHsx7zztHDWF2M_kB4KJZLS_B_lp_ZQIeC2BlKo4pQ | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.14.203, 172.67.160.138 | ||||||
| IPv6 hints | 2606:4700:3033::6815:ecb, 2606:4700:3034::ac43:a08a | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=39, name=cloudflare-ech.com | ||||||
| SOA | aitana.ns.cloudflare.comdns@cloudflare.com serial=2408640951 | ||||||
tech
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns01.trs-dns.com ⭐ | ||||||
| NS | ns.trs-dns.com | ||||||
| NS | ns01.trs-dns.net | ||||||
| NS | ns10.trs-dns.info | ||||||
| NS | ns10.trs-dns.org | ||||||
| SOA | ns.trs-dns.comtrs-ops@tucows.com serial=1783899543 | ||||||
Same first word
Similar names
DNS History
13 records (11 active, 2 former)
●NSaitana.ns.cloudflare.com2026-03-07 → 2026-07-12 · 2 obs
● 2026-07-12 23:54:28
●NSkareem.ns.cloudflare.com2026-03-07 → 2026-07-12 · 2 obs
● 2026-07-12 23:54:28
●MXalt1.aspmx.l.google.com2026-03-07 → 2026-07-12 · 2 obs
● 2026-07-12 23:54:28
●MXalt2.aspmx.l.google.com2026-03-07 → 2026-07-12 · 2 obs
● 2026-07-12 23:54:28
●MXalt3.aspmx.l.google.com2026-03-07 → 2026-07-12 · 2 obs
● 2026-07-12 23:54:28
●MXalt4.aspmx.l.google.com2026-03-07 → 2026-07-12 · 2 obs
● 2026-07-12 23:54:28
●MXaspmx.l.google.com2026-03-07 → 2026-07-12 · 2 obs
● 2026-07-12 23:54:28
●A104.21.14.2032026-03-07 → 2026-07-12 · 2 obs
● 2026-07-12 23:54:28
●A172.67.160.1382026-03-07 → 2026-07-12 · 2 obs
● 2026-07-12 23:54:28
○A2606:4700:3032::6815:ecb2026-03-07 → 2026-03-07 · 3 obs
○ 2026-06-26 13:55:12
○ 2026-07-12 23:54:28
●A2606:4700:3033::6815:ecb2026-06-26 → 2026-07-12 · 3 obs
● 2026-06-26 13:55:12
● 2026-07-12 23:54:28
●A2606:4700:3034::ac43:a08a2026-06-26 → 2026-07-12 · 3 obs
● 2026-06-26 13:55:12
● 2026-07-12 23:54:28
○A2606:4700:3036::ac43:a08a2026-03-07 → 2026-03-07 · 3 obs
○ 2026-06-26 13:55:12
○ 2026-07-12 23:54:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tech | ns01.trs-dns.com, ns01.trs-dns.net, ns10.trs-dns.org, ns10.trs-dns.info | 8 records |
| zero.tech | aitana.ns.cloudflare.com, kareem.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.194.222
NS records: aitana.ns.cloudflare.com, kareem.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for zero.tech (unsigned zone)
⏱️ Timing
Total: 4994ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.14.203, 172.67.160.138 |
| AAAA | 2 | 2606:4700:3034::ac43:a08a, 2606:4700:3033::6815:ecb |
| NS | 2 | aitana.ns.cloudflare.com, kareem.ns.cloudflare.com |
| MX | 5 | aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)... |
| TXT | 5 | 6632b3d43789e5534806e6495a5fd5353e4592ab, b58e1cb5445078cfe56b4801c1a7a7e76cbe7cec... |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | aitana.ns.cloudflare.com dns.cloudflare. |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (ns01.trs-dns.com, ns01.trs-dns.com, ns01.trs-dns.net...)
Analysis
IP Addresses
zero.tech points to the four IP addresses 104.21.14.203, 172.67.160.138, 2606:4700:3033::6815:ecb and 2606:4700:3034::ac43:a08a.
Additional host names — pco-n.nl, softwarepatternslexicon.com, alldritt.ca and two others — share IP numbers with zero.tech.
Name Servers
zero.tech has two authoritative name servers — aitana.ns.cloudflare.com and kareem.ns.cloudflare.com.
zero.tech shares its name server setup with other domains, including oicvet.org, al-ptac.org, blackjackonlinesteps.com and two others.
Host names with 6 IP numbers:
aitana.ns.cloudflare.com points to 108.162.194.222, 162.159.38.222, 172.64.34.222 and 3 other IP addresses.
kareem.ns.cloudflare.com points to 108.162.195.22, 162.159.44.22, 172.64.35.22 and 3 other IP addresses.
Mail Servers
zero.tech has five mail servers, which are aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.
Host names with two IP numbers:
aspmx.l.google.com resolves to 192.178.155.27 and 2607:f8b0:4004:c06::1b.
alt1.aspmx.l.google.com resolves to 108.177.123.27 and 2800:3f0:4003:c0f::1b.
alt2.aspmx.l.google.com resolves to 172.253.116.27 and 2a00:1450:400b:c02::1b.
alt3.aspmx.l.google.com resolves to 192.178.223.27 and 2a00:1450:4009:c0f::1b.
alt4.aspmx.l.google.com resolves to 172.253.157.26 and 2a00:1450:400c:c23::1a.